3870694629813 has 32 divisors (see below), whose sum is σ = 5853501868032. Its totient is φ = 2254499913600.

The previous prime is 3870694629787. The next prime is 3870694629847. The reversal of 3870694629813 is 3189264960783.

3870694629813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3870694629813 - 2¹⁶ = 3870694564277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3870694629713) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21258781 + ... + 21440082.

It is an arithmetic number, because the mean of its divisors is an integer number (182921933376).

Almost surely, 2^{3870694629813} is an apocalyptic number.

3870694629813 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3870694629813 is a deficient number, since it is larger than the sum of its proper divisors (1982807238219).

3870694629813 is a wasteful number, since it uses less digits than its factorization.

3870694629813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42698985.

The product of its (nonzero) digits is 94058496, while the sum is 66.

The spelling of 3870694629813 in words is "three trillion, eight hundred seventy billion, six hundred ninety-four million, six hundred twenty-nine thousand, eight hundred thirteen".